Home / 1,513,095.16-2,088,008.47-824,751.87

Finding the Fourth Proportional to 1,513,095.16, 2,088,008.47 and 824,751.87

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Solution

The fourth proportional to 1,513,095.16, 2,088,008.47 and 824,751.87 is: 1,138,123.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,095.16 : 2,088,008.47 = 824,751.87 : x
  2. Step 2: Convert to fraction form
    1,513,095.16/2,088,008.47 = 824,751.87/x
  3. Step 3: Cross multiply
    1,513,095.16x = 2,088,008.47 × 824,751.87
  4. Step 4: Simplify right side
    1,513,095.16x = 1,722,088,890,208.34
  5. Step 5: Solve for x
    x = 1,722,088,890,208.34/1,513,095.16
  6. Step 6: Final answer
    x = 1,138,123.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.